vipkeylogger | ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a

General

Target

ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
Size

879KB
MD5

21f2a8fcfb4784741a505b3a71a3cb4a
SHA1

5d82ba99ccb989c76675b586bc5629ff8b2bc138
SHA256

ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a
SHA512

7fd89af9b3f20a1982a60dbd74e484b404cc5003fdc351951320f47443b168e671d73699243a060917c0fca811b61a05e88cb92367883523ac1440103dd7f244
SSDEEP

24576:tthEVaPqLWxWdbFLK6hH3gbqW2NBefa4Ts:VEVUcuTIguWut/

Score

10^/10

vipkeylogger discovery keylogger stealer upx

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t
Email To:
[email protected]

C2

https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\interseminating.vbs	interseminating.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	interseminating.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2396-9-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe
behavioral1/memory/2552-30-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 2928	2552	interseminating.exe	31

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/files/0x00070000000192a9-5.dat	upx
behavioral1/memory/2552-12-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/2396-9-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/2552-30-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2928	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	interseminating.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2928	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2552	interseminating.exe
2552	interseminating.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
2552	interseminating.exe
2552	interseminating.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
2552	interseminating.exe
2552	interseminating.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2552	2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe	30
PID 2396 wrote to memory of 2552	2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe	30
PID 2396 wrote to memory of 2552	2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe	30
PID 2396 wrote to memory of 2552	2396	ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe	30
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2552 wrote to memory of 2928	2552	interseminating.exe	31
PID 2928 wrote to memory of 2792	2928	RegSvcs.exe	33
PID 2928 wrote to memory of 2792	2928	RegSvcs.exe	33
PID 2928 wrote to memory of 2792	2928	RegSvcs.exe	33
PID 2928 wrote to memory of 2792	2928	RegSvcs.exe	33

C:\Users\Admin\AppData\Local\Temp\ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe
"C:\Users\Admin\AppData\Local\Temp\ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\furcating\interseminating.exe
  "C:\Users\Admin\AppData\Local\Temp\ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1072
      4⤵
      Program crash
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\furcating\interseminating.exe

Filesize
879KB

MD5
21f2a8fcfb4784741a505b3a71a3cb4a

SHA1
5d82ba99ccb989c76675b586bc5629ff8b2bc138

SHA256
ab158b7e9b371e301d2554b7eb3f6363cdc88efc65397343d3ef179db7e0d68a

SHA512
7fd89af9b3f20a1982a60dbd74e484b404cc5003fdc351951320f47443b168e671d73699243a060917c0fca811b61a05e88cb92367883523ac1440103dd7f244

Download Submit
memory/2396-3-0x0000000002F20000-0x0000000003120000-memory.dmp

Filesize
2.0MB

Download
memory/2396-10-0x0000000003D80000-0x0000000003E42000-memory.dmp

Filesize
776KB

Download
memory/2396-9-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2396-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2396-33-0x0000000003D80000-0x0000000003E42000-memory.dmp

Filesize
776KB

Download
memory/2552-30-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2552-12-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2552-17-0x0000000003C40000-0x0000000003E40000-memory.dmp

Filesize
2.0MB

Download
memory/2928-19-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2928-28-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2928-25-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2928-31-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2928-32-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-21-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2928-34-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2928-35-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-36-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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